Patents

G.W. Lisk company is proud that its innovations have been awarded many patents by the United States Patents and Trademark Office, and other countries. G.W. Lisk Company has a duty and a right to inform the market of our patent rights. G.W. Lisk Company does not hesitate to enforce its rights when necessary. This page is provided to stratify the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of the America Invents Act and provide notice under 35 U.S.C §287 (a). The following products are protected by patents in the U.S. and elsewhere or are patent pending. The following list of products and patents may not be all inclusive. For example, some products listed here may be covered by patents in the United States and elsewhere that are not listed, and other products not listed here may be protected by one or more patents in the United States and elsewhere.

(P) Patent Pending